CN107521323B - Battery structure of electric automobile - Google Patents
Battery structure of electric automobile Download PDFInfo
- Publication number
- CN107521323B CN107521323B CN201710800330.2A CN201710800330A CN107521323B CN 107521323 B CN107521323 B CN 107521323B CN 201710800330 A CN201710800330 A CN 201710800330A CN 107521323 B CN107521323 B CN 107521323B
- Authority
- CN
- China
- Prior art keywords
- battery
- box body
- battery box
- automobile
- bottom plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/66—Arrangements of batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Battery Mounting, Suspending (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention provides an electric automobile battery structure applied to the technical field of electric automobile parts, wherein a front bent part (8) is arranged at the upper end of a front limiting part (7) on an automobile bottom plate (2) of the electric automobile battery structure, a rear limiting part (9) is arranged on the automobile bottom plate (2), a rear bent part (10) is arranged at the upper end of the rear limiting part (9), the front bent part (8) is arranged to be capable of abutting against the upper part of a front limiting plate (5), the rear bent part (10) is arranged to be capable of abutting against the upper part of a rear limiting plate (6), a plurality of springs (12) are arranged between a box bottom (23) and the automobile bottom plate (2), the electric automobile battery structure is simple in structure, the reliable connection between the battery body and the automobile bottom plate is realized, and the battery body can be ensured to swing within a certain range when the automobile runs, the damage of the impact force to the battery is avoided, and the service life of the battery is prolonged.
Description
Technical Field
The invention belongs to the technical field of electric automobile parts, and particularly relates to a battery structure of an electric automobile.
Background
The electric automobile has the following advantages: 1) and (4) zero emission. The pure electric vehicle uses electric energy, no waste gas is discharged during running, and the environment is not polluted. 2) The energy utilization rate of the electric automobile is higher than that of a gasoline engine driven automobile. 3) Because of using single electric energy, has saved engine, speed change gear, oil tank, cooling and exhaust system, so the structure is simpler. 4) The noise is small. 5) The automobile charging device can charge the automobile at the low peak of the power consumption, and can stabilize the peak-valley difference of the power grid, so that the power generation equipment is fully utilized. The battery of the electric automobile in the prior art is fixedly installed on the automobile bottom plate, however, the automobile often faces the problem of bumpy road conditions during driving, and the impact force applied to bumping of the automobile can be transmitted to the battery, so that the battery is damaged, and the service life of the battery is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: to prior art's not enough, provide a simple structure, when realizing that battery body and vehicle floor are reliably connected, battery body can be injectd and rock in the certain extent when guaranteeing that the car goes to the impact of the impact force of the road conditions of jolting to the battery is gone in the effective absorption car, avoids the destruction that the impact force led to the fact the battery, improves battery life's electric automobile battery structure.
To solve the technical problems, the invention adopts the technical scheme that:
the invention relates to a battery structure of an electric automobile, which comprises a battery box body, wherein the battery box body is arranged on an automobile bottom plate, a battery body is arranged in the battery box body, the box of battery box before the terminal surface lower extreme set up convex preceding limiting plate, the box rear end face lower extreme of battery box sets up convex back limiting plate, set up preceding stop part on the automobile bottom plate of battery box front end, preceding stop part upper end sets up the preceding bending part of buckling to the battery box direction, set up back stop part on the automobile bottom plate of battery box rear end, back stop part upper end sets up the back bending part of buckling to the battery box direction, preceding bending part sets up to the structure that can support and lean on limiting plate top position in the front, back bending part sets up to the structure that can support and lean on limiting plate top position in the back, set up a plurality of springs between the bottom half of battery box and the automobile bottom plate.
The battery body comprises a plurality of groups of battery components, the bottom of each group of battery components is abutted against the inner surface of the bottom of the box body of the battery box body, a plurality of buffer springs are clamped between every two adjacent groups of battery components, a plurality of buffer springs are clamped between a group of battery components close to the front end face of the box body of the battery box body and the front end face of the box body, and a plurality of buffer springs are clamped between a group of battery components close to the rear end face of the box body of the battery box body and the rear end face of the box body.
The front limiting part comprises a front bending part, a front body part and a front connecting part, the front bending part, the front body part and the front connecting part are arranged to be of a structure with a Z-shaped section, a front extension spring is arranged between the front end faces of the front body part and the battery box body, the rear limiting part comprises a rear bending part, a rear body part and a rear connecting part, the rear bending part, the rear body part and the rear connecting part are arranged to be of a structure with a Z-shaped section, and a rear extension spring is arranged between the rear end faces of the rear body part and the battery box body.
The front connecting part of the front limiting part on the automobile bottom plate is connected with the automobile bottom plate at the front end of the battery box body in a welding mode or through a bolt, and the rear connecting part of the rear limiting part on the automobile bottom plate is connected with the automobile bottom plate at the rear end of the battery box body in a welding mode or through a bolt.
Preceding spacing subassembly, preceding spacing board, preceding telescopic spring constitute a set of preceding spacing subassembly, preceding spacing subassembly includes a plurality ofly, spacing subassembly sets up to the structure of arranging according to the clearance before a plurality of, the terminal surface lower extreme sets up a plurality of preceding spacing boards of arranging according to the clearance before the box of battery box, the automobile bottom plate position that the spacing board corresponds the position before every sets up a preceding spacing subassembly, the preceding bending part of spacing subassembly before every group sets up to leaning on the structure in a preceding spacing board top.
Back spacing subassembly, back spacing board, back expanding spring constitute a set of back spacing subassembly, back spacing subassembly includes a plurality ofly, a plurality ofly back spacing subassemblies set up to the structure of arranging according to the clearance, the box rear end face lower extreme of battery box sets up a plurality ofly back spacing boards of arranging according to the clearance, set up a back spacing subassembly on the automobile bottom plate of every back spacing board corresponding position, the back bending part of the back spacing subassembly of spacing subassembly sets up to leaning on the structure on a back spacing board after every group.
The battery structure of the electric automobile further comprises a plurality of buffer rubber blocks, the buffer rubber blocks are arranged between the battery body and the inner surface of the bottom of the box body, and a plurality of battery heat dissipation holes are formed in the battery box body.
By adopting the technical scheme of the invention, the following beneficial effects can be obtained:
according to the battery structure of the electric automobile, when the battery is required to be connected with the automobile bottom plate, the battery body is placed in the battery box body, the front end face of the box body of the battery box body is provided with the convex front limiting plate in advance, the rear end face of the box body of the battery box body is provided with the convex rear limiting plate, then the automobile bottom plate is welded with a plurality of springs, then the battery box body is placed on the automobile bottom plate, the springs achieve buffering between the battery box body and the automobile bottom plate, and the automobile bottom plate is provided with the front limiting part and the rear limiting part, so that the front bending part of the front limiting part abuts against the upper portion of the front limiting plate, and the rear bending part of the rear limiting part abuts against the upper portion of the rear limiting plate. Thus, the spring applies upward driving force to the battery body, the front bending part and the rear bending part are matched, the battery box body can be prevented from moving upwards without limit, the movement of the battery box body is limited within a certain range, when the automobile runs under bumpy road conditions and generates downward impact force, the battery box body moves downwards, the battery box body extrudes the spring, the spring contracts and can play a role in buffering, so that the impact force is relieved, when the automobile generates upward impact force, the battery box body moves upwards, due to the arrangement of the front bending part and the rear bending part, after the battery box body moves upwards within a certain range, the front limiting plate can be abutted against the front bending part, the rear limiting plate can be abutted against the rear bending part, the front bending part and the rear bending part play a role in limiting the upward movement of the battery box body, and therefore, when the automobile bumps to generate impact force from all directions, both can obtain the solution, effectively avoid battery box rule fixed connection to the destruction that the battery body caused, realize the protection to the battery body. The battery structure of the electric automobile is simple in structure, and the battery body can be guaranteed to shake within a certain range when the automobile runs while being reliably connected with the automobile bottom plate, so that the impact of the impact force of the automobile running on bumpy road conditions on the battery can be effectively absorbed, the damage of the impact force on the battery can be avoided, and the service life of the battery can be prolonged.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic cross-sectional view of a battery structure of an electric vehicle according to the present invention;
in the drawings are labeled: 1. a battery case; 2. an automotive floor; 3. a battery body; 4. the front end surface of the box body; 5. a front limiting plate; 6. a rear limiting plate; 7. a front limit component; 8. a front bent portion; 9. a rear limit member; 10. a rear bend portion; 11. the rear end face of the box body; 12. a spring; 13. a battery assembly; 14. a buffer spring; 15. a front body portion; 16. a front connecting part; 17. a front extension spring; 18. a rear body portion; 19. a rear connection portion; 20. a rear extension spring; 21. a buffer rubber block; 22. a battery heat dissipation hole; 23. the bottom of the box body.
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:
as shown in the attached figure 1, the invention is an electric vehicle battery structure, which comprises a battery box body 1, wherein the battery box body 1 is arranged on a vehicle bottom plate 2, a battery body 3 is arranged in the battery box body 1, a convex front limiting plate 5 is arranged at the lower end of a box body front end surface 4 of the battery box body 1, a convex rear limiting plate 6 is arranged at the lower end of a box body rear end surface 11 of the battery box body 1, a front limiting part 7 is arranged on the vehicle bottom plate 2 at the front end of the battery box body 1, a front bending part 8 bending towards the battery box body 1 is arranged at the upper end of the front limiting part 7, a rear limiting part 9 is arranged on the vehicle bottom plate 2 at the rear end of the battery box body 1, a rear bending part 10 bending towards the battery box body 1 is arranged at the upper end of the rear limiting part 9, the front bending part 8 is arranged in a structure capable of abutting against the position above the front limiting plate 5, the rear bending part 10 is arranged in a structure capable of abutting against the position above, a plurality of springs 12 are arranged between the bottom 23 of the battery housing 1 and the vehicle floor 2. Above-mentioned structure, when needs are connected battery and vehicle floor, place battery body 3 in battery box 1, terminal surface 4 sets up convex preceding limiting plate before battery box 1's box in advance again, set up convex back limiting plate at battery box's box rear end face, then weld a plurality of springs on vehicle floor, then place battery box on vehicle floor, the buffering between battery box and the vehicle floor is realized to the spring, stop part 7 and back stop part 9 before setting up on vehicle floor again, and like this, preceding bent part of preceding stop part supports and leans on in preceding limiting plate top, back stop part's back bent part supports and leans on in back limiting plate top. Thus, the spring applies upward driving force to the battery body, the front bending part and the rear bending part are matched, and the battery box body can be prevented from moving upwards without limit, so that the movement of the battery box body is limited within a certain range, when the automobile runs under bumpy road conditions and generates downward impact force, the battery box body moves downwards, the battery box body extrudes the spring, the spring contracts and can play a role in buffering, so that the impact force is relieved, when the automobile generates upward impact force, the battery box body moves upwards, due to the arrangement of the front bending part and the rear bending part, after the battery box body moves upwards within a certain range, the front limiting plate can be abutted against the front bending part, the rear limiting plate can be abutted against the rear bending part, the front bending part and the rear bending part play a role in limiting the upward movement of the battery box body, and thus, when the automobile bumps to generate impact force from all directions, both can be dissolved to effectively avoid the destruction that battery box rule fixed connection caused the battery body, realize the protection to the battery body. The battery structure of the electric automobile is simple in structure, and the battery body can be guaranteed to shake within a certain range when the automobile runs while being reliably connected with the automobile bottom plate, so that the impact of the impact force of the automobile running on bumpy road conditions on the battery can be effectively absorbed, the damage of the impact force on the battery can be avoided, and the service life of the battery can be prolonged.
The battery body 3 comprises a plurality of groups of battery components 13, the bottom of each group of battery components 13 is abutted against the inner surface of the bottom 23 of the box body of the battery box body 1, a plurality of buffer springs 14 are clamped between every two adjacent groups of battery components 13, a group of battery components 13 close to the front end face 4 of the box body of the battery box body 1 and the front end face 4 of the box body are clamped with the buffer springs 14, and a group of battery components 13 close to the rear end face 5 of the box body of the battery box body 1 and the rear end face 11 of the box body are clamped with the buffer springs 14. In the structure, the battery body comprises a plurality of groups of battery components, each group of battery components is in a square structure, the plurality of groups of battery components are arranged in the battery box body side by side, the battery components in the prior art are arranged in a fitting manner, when the structure is arranged, gaps are arranged among the plurality of groups of battery components, and each gap part is provided with a plurality of buffer springs, so that when an automobile runs on a bumpy road condition, when an impact force from the front and an impact force from the rear act on the battery, the buffer springs can effectively absorb the impact force to avoid the impact force from directly acting on the battery components, when the gap parts are arranged, the buffer springs are arranged in the gap parts, the buffer springs are in a compressed state, and after the external impact force is applied, the buffer springs can be further compressed, so that the impact force can be effectively absorbed in the compression process, and the damage of the impact force from the front and the impact force from the rear to the, effectively prolonging the service life.
The front limiting part 7 comprises a front bent part 8, a front body part 15 and a front connecting part 16, the front bent part 8, the front body part 15 and the front connecting part 16 are of a structure with a Z-shaped section, a front extension spring 17 is arranged between the front body part 15 and the front end face 4 of the battery box body 1, the rear limiting part 9 comprises a rear bent part 10, a rear body part 18 and a rear connecting part 19, the rear bent part 10, the rear body part 18 and the rear connecting part 19 are of a structure with a Z-shaped section, and a rear extension spring 20 is arranged between the rear body part 18 and the back end face 11 of the battery box body 1. Above-mentioned structure, preceding connecting portion and the vehicle floor fixed connection of preceding spacing part 7, the back connecting portion and the vehicle floor fixed connection of back spacing part, and preceding somatic part and back somatic part play limiting displacement to battery box horizontal direction, and preceding bending part cooperates with preceding limiting plate, back bending part cooperates with back limiting plate, play limiting displacement to the vertical direction of battery box, the automobile goes when the road conditions of jolting, the battery box only can rock in certain extent, ensure that the battery box installation location is reliable. And the setting of preceding expanding spring 17 and back expanding spring, when the automobile goes on jolting the road conditions, when coming from the impact force of horizontal direction, preceding expanding spring and back expanding spring can the effective absorption impact force, avoid the impact force to cause on the battery box to strike and destroy to the battery body in the battery box, play reliable guard action to the battery. When the automobile does not generate impact force, the front extension spring and the rear extension spring are in a compressed state.
Therefore, the front connecting part 16 of the front limiting part 7 on the automobile bottom plate 2 is connected with the automobile bottom plate 2 at the front end of the battery box body 1 in a welding mode or through a bolt, and the rear connecting part 19 of the rear limiting part 9 on the automobile bottom plate 2 is connected with the automobile bottom plate 2 at the rear end of the battery box body 1 in a welding mode or through a bolt. Welding or bolt, can improve the reliability of preceding spacing part and back spacing part and vehicle floor, prevent the fracture.
Preceding spacing subassembly 7, preceding spacing board 5, preceding telescopic spring 17 constitute a set of preceding spacing subassembly, preceding spacing subassembly includes a plurality ofly, spacing subassembly sets up the structure of arranging according to the clearance before a plurality of, 4 lower extremes of terminal surface set up a plurality of preceding spacing boards 5 of arranging according to the clearance before the box of battery box 1, 2 positions of the automobile bottom plate of 5 corresponding positions of spacing board set up preceding spacing part 7 before every, preceding bending part 8 of spacing part 7 before every group sets up to leaning on the structure in spacing board 5 top before can leaning on. Back spacing subassembly 9, back spacing board 6, back expanding spring 20 constitute a set of back spacing subassembly, back spacing subassembly includes a plurality ofly, a plurality of back spacing subassemblies set up the structure of arranging according to the clearance, 11 lower extremes of box rear end face of battery box 1 set up a plurality of back spacing boards 6 of arranging according to the clearance, set up a back spacing subassembly 9 on the automobile bottom plate 2 that every back spacing board 6 corresponds the position, the back bending part 10 of the back spacing subassembly 9 of spacing subassembly after every group sets up the structure that can support and lean on a back spacing board 6. Above-mentioned structure, through spacing part's before the multiunit setting, can play spacing, prevent the impact to the terminal surface before the box of battery box, spacing, the impact prevention effect can be played to the box rear end face of battery box to the setting of spacing part behind the multiunit, receives the impact force when the battery box after, can reliably be by spacing in the certain limit of mounted position, effectively improve the life of battery.
The battery structure of the electric automobile further comprises a plurality of buffer rubber blocks 21, the buffer rubber blocks 21 are arranged between the inner surfaces of the battery body 3 and the box bottom 23, and a plurality of battery heat radiation holes 22 are further formed in the battery box body 1. The buffer rubber block can play a buffer role in the battery body, and further protect the battery body. And the battery louvre sets up, after the battery during operation produced heat, can obtain effective discharge in the battery box.
According to the battery structure of the electric automobile, when the battery is required to be connected with the automobile bottom plate, the battery body is placed in the battery box body, the front end face of the box body of the battery box body is provided with the convex front limiting plate in advance, the rear end face of the box body of the battery box body is provided with the convex rear limiting plate, then the automobile bottom plate is welded with a plurality of springs, then the battery box body is placed on the automobile bottom plate, the springs achieve buffering between the battery box body and the automobile bottom plate, and the automobile bottom plate is provided with the front limiting part and the rear limiting part, so that the front bending part of the front limiting part abuts against the upper portion of the front limiting plate, and the rear bending part of the rear limiting part abuts against the upper portion of the rear limiting plate. Thus, the spring applies upward driving force to the battery body, the front bending part and the rear bending part are matched, the battery box body can be prevented from moving upwards without limit, the movement of the battery box body is limited within a certain range, when the automobile runs under bumpy road conditions and generates downward impact force, the battery box body moves downwards, the battery box body extrudes the spring, the spring contracts and can play a role in buffering, so that the impact force is relieved, when the automobile generates upward impact force, the battery box body moves upwards, due to the arrangement of the front bending part and the rear bending part, after the battery box body moves upwards within a certain range, the front limiting plate can be abutted against the front bending part, the rear limiting plate can be abutted against the rear bending part, the front bending part and the rear bending part play a role in limiting the upward movement of the battery box body, and therefore, when the automobile bumps to generate impact force from all directions, both can obtain the solution, effectively avoid battery box rule fixed connection to the destruction that the battery body caused, realize the protection to the battery body. The battery structure of the electric automobile is simple in structure, and the battery body can be guaranteed to shake within a certain range when the automobile runs while being reliably connected with the automobile bottom plate, so that the impact of the impact force of the automobile running on bumpy road conditions on the battery can be effectively absorbed, the damage of the impact force on the battery can be avoided, and the service life of the battery can be prolonged.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, changes and equivalents of the embodiments of the invention, and its application to other applications without departing from the spirit and scope of the invention.
Claims (2)
1. The utility model provides an electric automobile battery structure, electric automobile battery structure include battery box (1), install on car bottom plate (2) battery box (1), install in battery box (1) battery body (3), its characterized in that: the battery box comprises a battery box body (1), wherein a front convex limiting plate (5) is arranged at the lower end of a front box body end surface (4) of the battery box body (1), a rear convex limiting plate (6) is arranged at the lower end of a rear box body end surface (11) of the battery box body (1), a front limiting part (7) is arranged on an automobile bottom plate (2) at the front end of the battery box body (1), a front bent part (8) bent towards the battery box body (1) is arranged at the upper end of the front limiting part (7), a rear limiting part (9) is arranged on the automobile bottom plate (2) at the rear end of the battery box body (1), a rear bent part (10) bent towards the battery box body (1) is arranged at the upper end of the rear limiting part (9), the front bent part (8) is arranged to be capable of abutting against a structure above the front limiting plate (5), the rear bent part (10) is arranged to be capable of abutting against a structure above the rear limiting plate (6), and a plurality of springs (12) are arranged between the bottom box body;
the battery box body structure is characterized in that the front limiting part (7) comprises a front bending part (8), a front body part (15) and a front connecting part (16), the front bending part (8), the front body part (15) and the front connecting part (16) are arranged to be of a structure with a Z-shaped section, a front expansion spring (17) is arranged between the front body part (15) and the front box body end surface (4) of the battery box body (1), the rear limiting part (9) comprises a rear bending part (10), a rear body part (18) and a rear connecting part (19), the rear bending part (10), the rear body part (18) and the rear connecting part (19) are arranged to be of a structure with a Z-shaped section, and a rear expansion spring (20) is arranged between the rear body part (18) and the rear box body end surface (11) of the battery;
preceding stop part (7), preceding stop plate (5), preceding telescopic spring (17) constitute a set of preceding stop part, preceding stop part includes a plurality ofly, a plurality of preceding stop part set up to the structure of arranging according to the clearance, terminal surface (4) lower extreme sets up a plurality of preceding stop plate (5) of arranging according to the clearance before the box of battery box (1), stop part (7) before car bottom plate (2) position that stop plate (5) correspond the position set up one before every, preceding bending (8) of the preceding stop part (7) of stop part (7) before every group set up to leaning on the structure in a preceding stop plate (5) top.
2. The battery structure of an electric vehicle according to claim 1, characterized in that: back spacing subassembly (9), back spacing board (6), back expanding spring (20) constitute a set of back spacing subassembly, back spacing subassembly includes a plurality ofly, a plurality of back spacing subassemblies set up the structure of arranging according to the clearance, the box rear end face (11) lower extreme of battery box (1) sets up a plurality of back spacing boards (6) of arranging according to the clearance, set up one back spacing subassembly (9) on every back spacing board (6) correspond automobile bottom plate (2) of position, back bending portion (10) of back spacing subassembly (9) of spacing subassembly after every group set up to support to leaning on the structure on one back spacing board (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710800330.2A CN107521323B (en) | 2017-09-07 | 2017-09-07 | Battery structure of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710800330.2A CN107521323B (en) | 2017-09-07 | 2017-09-07 | Battery structure of electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107521323A CN107521323A (en) | 2017-12-29 |
| CN107521323B true CN107521323B (en) | 2020-06-09 |
Family
ID=60683850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710800330.2A Active CN107521323B (en) | 2017-09-07 | 2017-09-07 | Battery structure of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107521323B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320234A (en) * | 2011-08-19 | 2012-01-18 | 中国农业大学 | Supporting device for battery pack of electric automobile |
| CN202405528U (en) * | 2012-01-05 | 2012-08-29 | 李立国 | Blind-mating vibration isolation connector for power cell box of electromobile |
| CN103158681A (en) * | 2011-12-16 | 2013-06-19 | 摩特克斯产品有限公司 | Attach and detach device of battery for electric vehicle |
| CN103465764A (en) * | 2013-09-24 | 2013-12-25 | 广西南宁凯得利电子科技有限公司 | Electrically operated tricycle accumulator shock absorber |
| CN205429033U (en) * | 2016-03-08 | 2016-08-03 | 宁德时代新能源科技股份有限公司 | Battery box with buffer |
| CN106042879A (en) * | 2016-07-14 | 2016-10-26 | 安徽理工大学 | Magnetic protection box used for protecting electric automobile battery and bulk cargo |
| CN205723675U (en) * | 2016-03-20 | 2016-11-23 | 何佑兵 | A kind of storage battery vehicle lead-acid battery fixing device |
| CN106229440A (en) * | 2016-09-28 | 2016-12-14 | 东莞市联洲知识产权运营管理有限公司 | A kind of new-energy automobile lithium battery buffering rack device |
-
2017
- 2017-09-07 CN CN201710800330.2A patent/CN107521323B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320234A (en) * | 2011-08-19 | 2012-01-18 | 中国农业大学 | Supporting device for battery pack of electric automobile |
| CN103158681A (en) * | 2011-12-16 | 2013-06-19 | 摩特克斯产品有限公司 | Attach and detach device of battery for electric vehicle |
| CN202405528U (en) * | 2012-01-05 | 2012-08-29 | 李立国 | Blind-mating vibration isolation connector for power cell box of electromobile |
| CN103465764A (en) * | 2013-09-24 | 2013-12-25 | 广西南宁凯得利电子科技有限公司 | Electrically operated tricycle accumulator shock absorber |
| CN205429033U (en) * | 2016-03-08 | 2016-08-03 | 宁德时代新能源科技股份有限公司 | Battery box with buffer |
| CN205723675U (en) * | 2016-03-20 | 2016-11-23 | 何佑兵 | A kind of storage battery vehicle lead-acid battery fixing device |
| CN106042879A (en) * | 2016-07-14 | 2016-10-26 | 安徽理工大学 | Magnetic protection box used for protecting electric automobile battery and bulk cargo |
| CN106229440A (en) * | 2016-09-28 | 2016-12-14 | 东莞市联洲知识产权运营管理有限公司 | A kind of new-energy automobile lithium battery buffering rack device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107521323A (en) | 2017-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109404466B (en) | Automobile shock absorber capable of generating power | |
| CN107585011B (en) | New energy automobile battery mounting structure | |
| CN107585013B (en) | Battery structure of electric automobile | |
| CN219086116U (en) | Battery shock-absorbing structure for new energy automobile | |
| CN107571913B (en) | Auxiliary frame assembly for electric automobile and electric automobile | |
| CN108470866A (en) | A kind of lithium battery device for preventing leakage for electric vehicle | |
| CN211118312U (en) | Damping frame for mounting internal combustion engine generator set | |
| CN107521323B (en) | Battery structure of electric automobile | |
| CN215944265U (en) | Mining dump truck battery box shock absorber and mining dump truck | |
| CN203362992U (en) | Shock-absorbing structure and vehicle | |
| CN203083201U (en) | Support of air condition compressor | |
| CN214985153U (en) | Non-blind area camera device for large vehicle | |
| CN209852422U (en) | Improvement type chassis frame based on new energy automobile | |
| KR101511560B1 (en) | Mounting sturcture of motor-part and power control part for electric vehicle | |
| CN208422989U (en) | A kind of lithium battery device for preventing leakage for electric vehicle | |
| CN201827281U (en) | Damping device | |
| CN103277441B (en) | Rubber suspension for automobile engine | |
| CN113119706A (en) | Quick-change support and electric automobile comprising same | |
| CN209776363U (en) | Bumper of new energy electric automobile | |
| CN218577669U (en) | Damping mechanism for diesel engine square cabin | |
| CN201694041U (en) | Vibration absorbing structure of vehicle heat exchanger | |
| CN212149058U (en) | Flow guide part of automobile and automobile | |
| CN210739738U (en) | Base of diesel engine generator set | |
| CN117445830B (en) | New energy automobile bottom guard board assembly | |
| CN219755810U (en) | Engine bottom guard plate with high-reliability protection effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |